JPH0454785B2 - - Google Patents
Info
- Publication number
- JPH0454785B2 JPH0454785B2 JP61298991A JP29899186A JPH0454785B2 JP H0454785 B2 JPH0454785 B2 JP H0454785B2 JP 61298991 A JP61298991 A JP 61298991A JP 29899186 A JP29899186 A JP 29899186A JP H0454785 B2 JPH0454785 B2 JP H0454785B2
- Authority
- JP
- Japan
- Prior art keywords
- concrete
- spacing
- formwork
- air bubbles
- spiral rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004567 concrete Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 17
- 238000009415 formwork Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29899186A JPS63156165A (ja) | 1986-12-17 | 1986-12-17 | コンクリ−ト打込時におけるスペ−ジング工法とその道具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29899186A JPS63156165A (ja) | 1986-12-17 | 1986-12-17 | コンクリ−ト打込時におけるスペ−ジング工法とその道具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63156165A JPS63156165A (ja) | 1988-06-29 |
| JPH0454785B2 true JPH0454785B2 (ru) | 1992-09-01 |
Family
ID=17866809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29899186A Granted JPS63156165A (ja) | 1986-12-17 | 1986-12-17 | コンクリ−ト打込時におけるスペ−ジング工法とその道具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156165A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2693250B2 (ja) * | 1989-03-20 | 1997-12-24 | 富士写真フイルム株式会社 | インスタントフイルムユニット |
| JP5207486B2 (ja) * | 2009-10-07 | 2013-06-12 | エクセン株式会社 | コンクリートバイブレータ |
| JP5618161B2 (ja) * | 2012-06-20 | 2014-11-05 | エクセン株式会社 | コンクリートバイブレータ |
| JP6975582B2 (ja) * | 2017-09-01 | 2021-12-01 | 株式会社フジタ | コンクリート打設時における気泡除去方法 |
| JP7057162B2 (ja) * | 2018-03-05 | 2022-04-19 | 佐藤工業株式会社 | 回転機構を有するコンクリート締固めバイブレータ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5575019A (en) * | 1978-11-30 | 1980-06-06 | Nippon Concrete Kogyo Kk | Boring by mixed feed of air and cement milk or the like and mixer-feeder therefor |
| JPS5775019A (en) * | 1980-10-28 | 1982-05-11 | Matsushita Electric Ind Co Ltd | Channel selecting device |
-
1986
- 1986-12-17 JP JP29899186A patent/JPS63156165A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5575019A (en) * | 1978-11-30 | 1980-06-06 | Nippon Concrete Kogyo Kk | Boring by mixed feed of air and cement milk or the like and mixer-feeder therefor |
| JPS5775019A (en) * | 1980-10-28 | 1982-05-11 | Matsushita Electric Ind Co Ltd | Channel selecting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63156165A (ja) | 1988-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |